离岸远些，茂盛的浮游生物在海水中形成碧绿色的涡状形，这就是海洋生物生产力触发致命喷发的证据。

Offshore, a phytoplankton bloom forms a bright green swirl in the ocean water, proof of the productivity that triggers the deadly eruptions.

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对东湖水库主要营养盐限制因子、水化因子、浮游生物、初级生产力进行了研究。

The main limited factors of nutritive salt, water-chemistry factors, plankton and primary productivity in Donghu reservoir were studied.

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